Odpowiedź:
FeO
mFe:mO = 56:16 = 28:8 = 7:2
Fe₂0₃
2mFe:3mO = 2*56:3*16 = 112:48 = 28:12 = 7:3
SO₂
mS:2mO = 32:2*16 = 32:32 = 1:1
SO₃
mS:3mO = 32:3*16 = 32:48 = 4:6 = 2:3
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Odpowiedź:
FeO
mFe:mO = 56:16 = 28:8 = 7:2
Fe₂0₃
2mFe:3mO = 2*56:3*16 = 112:48 = 28:12 = 7:3
SO₂
mS:2mO = 32:2*16 = 32:32 = 1:1
SO₃
mS:3mO = 32:3*16 = 32:48 = 4:6 = 2:3
Wyjaśnienie: